Visual packaging. Welcome Home brand. The deadbolt features new SmartKey cylinder. SmartKey cylinder eliminates traditional pins and springs. Cylinder provides instant rekeying functionality. SmartKey cylinder is a bump-resistant, higher pick-resistant lock. Included with each lock is the rekeying learning tool that allows the lock to be rekeyed in 3 easy steps. Both sides of this deadbolt feature a keyed entry for activating lock. Fits all standard doors. Deadbolt has a full 1" throw. K4 configuration. Order full case of 4 and all will be keyed alike.